Pencil sharpener



FIG. 1 is a front and top perspective view of a pencil sharpener,showing our new design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is an opposite side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a front elevation view thereof.

Broken lines visible in FIG. 5 are included for purposes of illustrationonly, and form no part of the claimed design.

We claim, the ornamental design for a pencil sharpener, as shown anddescribed.